`polytech.am`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:a29^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bde9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.41^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.233^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harmony.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2692^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c292^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harmony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2292^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harmony.ns.cloudflare.com`
		A	108.162.194.146^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	162.159.38.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	172.64.34.146^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
NS	`kianchau.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kianchau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kianchau.ns.cloudflare.com`
		A	108.162.195.179^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	162.159.44.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	172.64.35.179^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
MX	`mx1.beget.com` ⭐
		A	5.101.158.67^{🇷🇺 BEGET-AS5.101.158.0/24 System servers BEGET.RU}
			PTR	`m1.mail2.beget.ru`
		A	5.101.158.68^{🇷🇺 BEGET-AS5.101.158.0/24 System servers BEGET.RU}
			PTR	`m1.mail1.beget.ru`
		A	185.78.30.95^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-1.beget.ru`
		A	185.78.30.126^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-2.beget.ru`
MX	`mx2.beget.com`⁽²⁰⁾
		A	185.78.30.48^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail3.beget.ru`
		A	185.78.30.71^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail4.beget.ru`
		A	185.78.30.95^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-1.beget.ru`
		A	185.78.30.126^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-2.beget.ru`
TXT	`v=spf1 redirect=beget.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.41, 172.67.189.233
		IPv6 hints	2606:4700:3030::6815:a29, 2606:4700:3034::ac43:bde9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`harmony.ns.cloudflare.com`dns@cloudflare.com serial=2409813696

`am`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-pri.nic.am` ⭐
	NS	`fork.sth.dnsnode.net`
	NS	`ns-cdn.amnic.net`
	NS	`ns-pch.amnic.net`
	TXT	`processed at 2026-07-23 17:10:00 UTC (1784826600)`
	SOA	`ns-pri.nic.am`dns@amnic.net serial=1784826600

rank #793877 globally
rank #229 in the tld
📈 Tranco rank: #919,885

Previously MX for

polytech.am

Subdomains

www.polytech.am

Same first word

Similar names

ploytech.com

ploytech.cn

techpoly.com

ploytech.click

techpoly.co.jp

techploy.com

pylotech.com

phytocel.com

techoply.com

plyotech.com

DNS History

30 records (8 active, 22 former)

○NSdane.ns.cloudflare.com2021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-23 17:16:56

○NSdina.ns.cloudflare.com2021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-23 17:16:56

●NSharmony.ns.cloudflare.com2026-02-15 → 2026-07-23 · 3 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-07-23 17:16:56

●NSkianchau.ns.cloudflare.com2026-02-15 → 2026-07-23 · 3 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-07-23 17:16:56

○NSns3.host.am2017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-23 17:16:56

○NSns40.host.am2017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-23 17:16:56

●MXmx1.beget.com2021-12-30 → 2026-07-23 · 3 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
● 2026-07-23 17:16:56

●MXmx2.beget.com2021-12-30 → 2026-07-23 · 3 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
● 2026-07-23 17:16:56

○MXpolytech.am2017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-23 17:16:56

●A104.21.10.412026-03-18 → 2026-07-23 · 15 obs

○ 2026-02-15 23:22:40
○ 2026-03-11 23:00:46
● 2026-03-18 05:21:52
● 2026-04-11 14:55:52
○ 2026-04-15 08:08:36
● 2026-04-16 02:00:06
● 2026-05-18 04:24:18
○ 2026-05-27 11:53:08
● 2026-06-01 05:20:56
● 2026-06-02 01:03:16
○ 2026-06-03 03:09:52
● 2026-06-03 04:40:46
○ 2026-06-06 00:33:54
● 2026-06-19 15:23:50
● 2026-07-23 17:16:56

○A104.21.83.1642021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-23 17:16:56

○A172.64.80.12026-02-15 → 2026-03-11 · 5 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-03-11 23:00:46
○ 2026-03-18 05:21:52
○ 2026-07-23 17:16:56

○A172.67.178.1832021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-23 17:16:56

●A172.67.189.2332026-03-18 → 2026-07-23 · 15 obs

○A188.114.96.02026-04-15 → 2026-06-19 · 14 obs

○ 2026-04-11 14:55:52
● 2026-04-15 08:08:36
○ 2026-04-16 02:00:06
○ 2026-05-18 04:24:18
● 2026-05-27 11:53:08
○ 2026-06-01 05:20:56
○ 2026-06-02 01:03:16
● 2026-06-03 03:09:52
○ 2026-06-03 04:40:46
● 2026-06-06 00:33:54
○ 2026-06-19 07:47:14
● 2026-06-19 09:08:38
○ 2026-06-19 15:23:50
○ 2026-07-23 17:16:56

○A188.114.96.42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-06 00:33:54
● 2026-06-19 07:47:14
○ 2026-06-19 09:08:38
○ 2026-07-23 17:16:56

○A188.114.97.02026-04-15 → 2026-06-19 · 14 obs

○A188.114.97.42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-06 00:33:54
● 2026-06-19 07:47:14
○ 2026-06-19 09:08:38
○ 2026-07-23 17:16:56

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-15 → 2026-03-11 · 5 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-03-11 23:00:46
○ 2026-03-18 05:21:52
○ 2026-07-23 17:16:56

●A2606:4700:3030::6815:a292026-07-09 → 2026-07-23 · 3 obs

○ 2026-06-19 15:23:50
● 2026-07-09 11:27:58
● 2026-07-23 17:16:56

○A2606:4700:3030::ac43:b2b72021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-23 17:16:56

○A2606:4700:3030::ac43:bde92026-03-18 → 2026-06-19 · 19 obs

○ 2026-02-15 23:22:40
○ 2026-03-11 23:00:46
● 2026-03-18 05:21:52
● 2026-04-11 14:55:52
○ 2026-04-15 08:08:36
● 2026-04-16 02:00:06
● 2026-04-21 10:41:44
○ 2026-04-21 15:00:42
● 2026-04-28 12:16:02
● 2026-05-18 04:24:18
○ 2026-05-27 11:53:08
● 2026-06-01 05:20:56
● 2026-06-02 01:03:16
○ 2026-06-03 03:09:52
● 2026-06-03 04:40:46
○ 2026-06-06 00:33:54
● 2026-06-19 15:23:50
○ 2026-07-09 11:27:58
○ 2026-07-23 17:16:56

○A2606:4700:3031::6815:53a42021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-23 17:16:56

○A2606:4700:3031::6815:a292026-03-18 → 2026-06-19 · 19 obs

●A2606:4700:3034::ac43:bde92026-07-09 → 2026-07-23 · 3 obs

○ 2026-06-19 15:23:50
● 2026-07-09 11:27:58
● 2026-07-23 17:16:56

○A2a06:98c1:3120::2026-04-15 → 2026-06-19 · 15 obs

○ 2026-04-11 14:55:52
● 2026-04-15 08:08:36
○ 2026-04-16 02:00:06
○ 2026-04-21 10:41:44
● 2026-04-21 15:00:42
○ 2026-04-28 12:16:02
○ 2026-05-18 04:24:18
● 2026-05-27 11:53:08
○ 2026-06-01 05:20:56
○ 2026-06-03 04:40:46
● 2026-06-06 00:33:54
○ 2026-06-19 08:35:54
● 2026-06-19 09:08:38
○ 2026-06-19 15:23:50
○ 2026-07-23 17:16:56

○A2a06:98c1:3120::42026-06-03 → 2026-06-19 · 6 obs

○ 2026-06-02 01:03:16
● 2026-06-03 03:09:52
○ 2026-06-03 04:40:46
● 2026-06-19 08:35:54
○ 2026-06-19 09:08:38
○ 2026-07-23 17:16:56

○A2a06:98c1:3121::2026-04-15 → 2026-06-19 · 15 obs

○A2a06:98c1:3121::42026-06-03 → 2026-06-19 · 6 obs

○ 2026-06-02 01:03:16
● 2026-06-03 03:09:52
○ 2026-06-03 04:40:46
● 2026-06-19 08:35:54
○ 2026-06-19 09:08:38
○ 2026-07-23 17:16:56

○A5.189.128.332017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-23 17:16:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
am	fork.sth.dnsnode.net, ns-pri.nic.am, ns-pch.amnic.net, ns-cdn.amnic.net	8 records
polytech.am	harmony.ns.cloudflare.com, kianchau.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.179

NS records: harmony.ns.cloudflare.com, kianchau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.am (unsigned zone)

⏱️ Timing

Total: 2141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.41, 172.67.189.233`
AAAA	2	`2606:4700:3030::6815:a29, 2606:4700:3034::ac43:bde9`
NS	2	`harmony.ns.cloudflare.com, kianchau.ns.cloudflare.com`
MX	2	`mx1.beget.com (pri: 10), mx2.beget.com (pri: 20)`
TXT	1	`v=spf1 redirect=beget.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harmony.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 2 (ns-pri.nic.am, ns-pri.nic.am)

Out-of-bailiwick: 6 (ns-pch.amnic.net, ns-cdn.amnic.net, fork.sth.dnsnode.net...)

Analysis

Hierarchy

www.polytech.am is a subdomain of polytech.am.

IP Addresses

polytech.am directs to four IP numbers, which are 104.21.10.41, 172.67.189.233, 2606:4700:3030::6815:a29 and 2606:4700:3034::ac43:bde9.

floridatrackdays.com, shuodehuagong888.com, mail.globalbeatfusion.com and two other host names share IP numbers with polytech.am.

Name Servers

Two name servers handle the delegation for polytech.am: harmony.ns.cloudflare.com and kianchau.ns.cloudflare.com.

polytech.am uses the same name servers as several other domains — among them nzchildrensathletics.co.nz, dietngo.com, fitsngo.com and two more.

The name servers of polytech.am overlap at least partially with those of other domains — among them avahu.com, currencyapi.net, sijiahua.com and two more.

These name servers commonly appear in delegations together with vick.ns.cloudflare.com, terin.ns.cloudflare.com, buck.ns.cloudflare.com and 3 other.

Hostnames that resolve to 6 IP addresses:

harmony.ns.cloudflare.com resolves to 108.162.194.146, 162.159.38.146 and 172.64.34.146 among others, with 3 other IP addresses in total.

kianchau.ns.cloudflare.com resolves to 108.162.195.179, 162.159.44.179 and 172.64.35.179 among others, with 3 other IP addresses in total.

Mail Servers

Mail for polytech.am is handled by two mail servers — mx1.beget.com and mx2.beget.com.

polytech.am uses an identical mail server configuration to several other domains — among them dsmedia.pro, coderbook.ru, college-gatchina.ru and two more.

Each of the hosts mx1.beget.com and mx2.beget.com points to four IP numbers: mx1.beget.com directs to 5.101.158.67, 5.101.158.68, 185.78.30.95 and 185.78.30.126, and mx2.beget.com directs to 185.78.30.48, 185.78.30.71, 185.78.30.95 and 185.78.30.126.

mx1.beget.com along with mx2.beget.com each resolve to 185.78.30.95 IP addresses.

mx1.beget.com along with mx2.beget.com each resolve to 185.78.30.126 IP addresses.

polytech.am - robtex.com

polytech.am

am

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`polytech.am`

`am`